Uni-ball - GELS REFILLS range - ref: UMR10 - Large writing refill -

Refill for Uni-Ball SIGNO BROAD, 1 mm wide writing tip. With its intense colors and exceptional fluidity, it is ideal for all lovers of thick writing. It is also perfect for drawing and coloring. Longevity and brilliance are guaranteed by the high quality of its pigmented ink. - Gel ink - Double-ball system: the regularity of the ink flow considerably increases the lifespan of the roller - Your writings 100% secure thanks to the tamper-proof SUPER INK ink: resistant to water and solvents, maintains its intensity over time - Stainless steel tip